ATE343838T1 - Doppelschichtiges optisches datenaufzeichnungsmedium - Google Patents
Doppelschichtiges optisches datenaufzeichnungsmediumInfo
- Publication number
- ATE343838T1 ATE343838T1 AT03712494T AT03712494T ATE343838T1 AT E343838 T1 ATE343838 T1 AT E343838T1 AT 03712494 T AT03712494 T AT 03712494T AT 03712494 T AT03712494 T AT 03712494T AT E343838 T1 ATE343838 T1 AT E343838T1
- Authority
- AT
- Austria
- Prior art keywords
- layer
- stack
- medium
- information
- optical data
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 230000005855 radiation Effects 0.000 abstract 3
- 239000000758 substrate Substances 0.000 abstract 2
- 238000013500 data storage Methods 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2403—Layers; Shape, structure or physical properties thereof
- G11B7/24035—Recording layers
- G11B7/24038—Multiple laminated recording layers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/0079—Zoned data area, e.g. having different data structures or formats for the user data within data layer, Zone Constant Linear Velocity [ZCLV], Zone Constant Angular Velocity [ZCAV], carriers with RAM and ROM areas
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
- G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
- G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
- G11B7/247—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes methine or polymethine dyes
- G11B7/2472—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes methine or polymethine dyes cyanine
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02076287 | 2002-04-02 | ||
EP02080276 | 2002-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE343838T1 true ATE343838T1 (de) | 2006-11-15 |
Family
ID=28676389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03712494T ATE343838T1 (de) | 2002-04-02 | 2003-04-01 | Doppelschichtiges optisches datenaufzeichnungsmedium |
Country Status (12)
Country | Link |
---|---|
US (1) | US20050219991A1 (de) |
EP (1) | EP1500094B1 (de) |
JP (1) | JP2005521986A (de) |
KR (1) | KR20040094897A (de) |
CN (1) | CN1647173A (de) |
AT (1) | ATE343838T1 (de) |
AU (1) | AU2003216587A1 (de) |
CA (1) | CA2481017A1 (de) |
DE (1) | DE60309308T2 (de) |
MX (1) | MXPA04009538A (de) |
TW (1) | TW200402050A (de) |
WO (1) | WO2003083851A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005310349A (ja) * | 2004-03-23 | 2005-11-04 | Ricoh Co Ltd | 片面2層型光記録媒体製造方法および片面2層型光記録媒体製造装置 |
CN100359582C (zh) * | 2004-03-23 | 2008-01-02 | 株式会社理光 | 用于生产光学记录介质的方法和装置 |
JP4341505B2 (ja) * | 2004-08-19 | 2009-10-07 | ソニー株式会社 | 多層光情報記録媒体 |
KR20060046848A (ko) * | 2004-11-12 | 2006-05-18 | 삼성전자주식회사 | 광 디스크 유형 판별 방법 및 그 데이터 기록 및/또는재생 장치 |
TWI267846B (en) * | 2004-11-25 | 2006-12-01 | Ritek Corp | Dual-layer recordable optical disc and manufacturing method thereof |
JP2006164366A (ja) * | 2004-12-06 | 2006-06-22 | Toshiba Corp | 光ディスク、光ディスク装置、光ディスク再生方法 |
EP1686574B1 (de) * | 2005-01-31 | 2009-03-04 | Ricoh Company, Ltd. | Optisches Aufzeichnungsmedium mit unterschiedlicher optischer Absorption der beiden Aufzeichnungsschichten |
US8248907B2 (en) * | 2005-02-16 | 2012-08-21 | Mitsubishi Electric Corporation | Optical disc and optical disc device |
US8254240B2 (en) * | 2005-02-16 | 2012-08-28 | Mitsubishi Electric Corporation | Optical disc and optical disc device |
US8213290B2 (en) * | 2005-02-16 | 2012-07-03 | Mitsubishi Electric Corporation | Optical disc and optical disc device |
US8755258B2 (en) | 2005-02-16 | 2014-06-17 | Mitsubishi Electric Corporation | Optical disc and optical disc device |
KR20060105233A (ko) | 2005-04-02 | 2006-10-11 | 삼성전자주식회사 | 하이브리드 디스크, 그 기록 및/또는 재생 장치 및 방법 |
JP4473768B2 (ja) | 2005-04-14 | 2010-06-02 | 株式会社東芝 | 情報記憶媒体、再生方法及び記録方法 |
US7684309B2 (en) * | 2005-11-03 | 2010-03-23 | Cinram International Inc. | Multi-purpose high-density optical disc |
US8675464B2 (en) | 2005-11-03 | 2014-03-18 | Cinram Group, Inc. | Dual sided optical storage media and method for making same |
CN101409085A (zh) * | 2007-10-11 | 2009-04-15 | 鸿富锦精密工业(深圳)有限公司 | 单面双层混合记录型光盘 |
US8739299B1 (en) | 2009-12-24 | 2014-05-27 | Cinram Group, Inc. | Content unlocking |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5470627A (en) * | 1992-03-06 | 1995-11-28 | Quantum Corporation | Double-sided optical media for a disk storage device |
US5726970A (en) * | 1995-03-20 | 1998-03-10 | Sony Corporation | Multi-layer optical recording medium |
IN188435B (de) * | 1995-05-18 | 2002-09-21 | Siemens Ag | |
US6469977B2 (en) * | 1999-12-20 | 2002-10-22 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium, method for producing the same, and method and apparatus for recording/reproducing information thereon |
JP3689612B2 (ja) * | 2000-01-26 | 2005-08-31 | 株式会社日立製作所 | 情報記録媒体 |
JP4043175B2 (ja) * | 2000-06-09 | 2008-02-06 | Tdk株式会社 | 光情報媒体およびその製造方法 |
DE60101200T2 (de) * | 2000-07-12 | 2004-08-26 | Koninklijke Philips Electronics N.V. | Optisches aufzeichnungsmedium mit verschiedenen aufzeichnungsschichten |
JP2002042379A (ja) * | 2000-07-19 | 2002-02-08 | Sony Corp | 多層光学記録媒体およびその製造方法 |
JP2002050080A (ja) * | 2000-08-01 | 2002-02-15 | Tdk Corp | 光情報媒体 |
TW564404B (en) * | 2000-09-06 | 2003-12-01 | Matsushita Electric Ind Co Ltd | Optical disk unit and information recording and reproducing method |
JP4185659B2 (ja) * | 2000-11-06 | 2008-11-26 | パイオニア株式会社 | 光記録媒体、情報記録装置および情報再生装置 |
US20020126602A1 (en) * | 2001-01-11 | 2002-09-12 | Koninklijke Philips Electronics N.V. | Recording on a multilayer record carrier using feed forward power control |
JPWO2002086873A1 (ja) * | 2001-04-17 | 2004-08-12 | 松下電器産業株式会社 | 光ディスクおよびそれを用いた情報記録/再生方法および情報記録/再生装置 |
JP3777111B2 (ja) * | 2001-07-12 | 2006-05-24 | 日立マクセル株式会社 | 情報記録媒体および製造方法 |
US6821460B2 (en) * | 2001-07-16 | 2004-11-23 | Imation Corp. | Two-sided replication of data storage media |
EP1459309A1 (de) * | 2001-12-03 | 2004-09-22 | Koninklijke Philips Electronics N.V. | Optisches aufzeichnungssystem, optisches aufzeichnungsmedium sowie dessen verwendung |
CN101055738B (zh) * | 2002-01-18 | 2011-04-06 | 皇家飞利浦电子股份有限公司 | 用于一次性写入记录的光学数据存储媒质 |
WO2003083852A1 (en) * | 2002-04-02 | 2003-10-09 | Koninklijke Philips Electronics N.V. | Optical data storage medium |
DK1518229T3 (da) * | 2002-06-18 | 2009-11-30 | Koninkl Philips Electronics Nv | Optisk datalagringsmedie |
US6866909B2 (en) * | 2002-09-04 | 2005-03-15 | General Electric Company | Limited play data storage media and method for limiting access to data thereon |
AU2003276637A1 (en) * | 2002-12-19 | 2004-07-14 | Koninklijke Philips Electronics N.V. | Dual stack optical data storage medium and use of such medium |
-
2003
- 2003-04-01 US US10/509,461 patent/US20050219991A1/en not_active Abandoned
- 2003-04-01 EP EP03712494A patent/EP1500094B1/de not_active Expired - Lifetime
- 2003-04-01 CA CA002481017A patent/CA2481017A1/en not_active Abandoned
- 2003-04-01 MX MXPA04009538A patent/MXPA04009538A/es active IP Right Grant
- 2003-04-01 DE DE60309308T patent/DE60309308T2/de not_active Expired - Fee Related
- 2003-04-01 KR KR10-2004-7015540A patent/KR20040094897A/ko not_active Application Discontinuation
- 2003-04-01 WO PCT/IB2003/001290 patent/WO2003083851A1/en active IP Right Grant
- 2003-04-01 JP JP2003581187A patent/JP2005521986A/ja active Pending
- 2003-04-01 CN CNA038076071A patent/CN1647173A/zh active Pending
- 2003-04-01 AU AU2003216587A patent/AU2003216587A1/en not_active Abandoned
- 2003-04-01 AT AT03712494T patent/ATE343838T1/de not_active IP Right Cessation
- 2003-04-02 TW TW092107520A patent/TW200402050A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
EP1500094A1 (de) | 2005-01-26 |
CA2481017A1 (en) | 2003-10-09 |
JP2005521986A (ja) | 2005-07-21 |
KR20040094897A (ko) | 2004-11-10 |
US20050219991A1 (en) | 2005-10-06 |
AU2003216587A1 (en) | 2003-10-13 |
DE60309308D1 (de) | 2006-12-07 |
MXPA04009538A (es) | 2005-01-25 |
TW200402050A (en) | 2004-02-01 |
EP1500094B1 (de) | 2006-10-25 |
CN1647173A (zh) | 2005-07-27 |
DE60309308T2 (de) | 2007-05-31 |
WO2003083851A1 (en) | 2003-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |